KEB COMBIVERT F4-F Instruction Manual page 10

2. Connection
2.2. Terminal X2
Analog Inputs / Outputs
12 13 14
CRF COM REF1 REF1 REF2 REF2 A1
+
1)
GB
-10V...+10V
setpoint
source
e.g.: PLC
Ri = 40 kΩ (REF1 / REF2)
real differential input
1) differential input with internal ground (COM)
Ri = 24 kΩ (REF1 / REF2)
Terminal Name
12 CRF
13 COM
14 REF 1 + analog setpoint input
15 REF 1 – see also parameter CP.16 + CP.17
16 REF 2 + programmable analog input
17 REF 2 – see also parameter CP.36
18 A1
19 A2
20 RLA
21 RLB
22 RLC
GB 10
15 16 17 18
– + –
-10V...+10V
programm-
able analog
input
(CP.36 !)
Function
+10 V reference voltage
Mass for analog I/Os
programmable analog output
see also parameter CP.18 + CP.19
Ouput of the actual speed
see also parameter CP.20
Output relay:
RLA / RLC : standard operating state
RLB / RLC : POWER OFF / fault
19
A2
Isolation between terminals for digital signals (X2.1
- X2.11, X2.23) and terminals for analog signals
(X2.12 - X2.19).
+10V (+/- 3%) ; max. 4 mA
Lies on the same potential as the supply voltage
for incremental encoder ( sub-D-socket X4 )
differential voltage input
- 10 V... + 10 V / resolution: +/- 11 Bit
Ri = 24 kΩ / 40 kΩ (see wiring diagram)
smoothing time:
deceleration time:
-10V...+10V / resolution: +/- 9 Bit
conditionally short-circuit proof ( <1 min )
30 VDC / 1 A
Output Relay
20 21 22
RLA RLB RLC
1 ms
1...3 ms
Ri = 100 Ω